Here you can find the source of printUIDefaults()
public static void printUIDefaults()
//package com.java2s; /*//from w ww .j ava 2s . c om Storybook: Scene-based software for novelists and authors. Copyright (C) 2008 - 2012 Martin Mustun This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.util.Enumeration; import javax.swing.UIDefaults; import javax.swing.UIManager; public class Main { public static void printUIDefaults() { UIDefaults uiDefaults = UIManager.getDefaults(); Enumeration<Object> e = uiDefaults.keys(); while (e.hasMoreElements()) { Object key = e.nextElement(); Object val = uiDefaults.get(key); System.out.println("[" + key.toString() + "]:[" + (null != val ? val.toString() : "(null)") + "]"); } } }